/**
 * APITable <https://github.com/apitable/apitable>
 * Copyright (C) 2022 APITable Ltd. <https://apitable.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import { EventEmitter } from 'events';

/**
 * config store in memory
 */
export class ConfigStoreInMemory extends EventEmitter {
  private static _config: Map<string, any> = new Map();

  get config() {
    return ConfigStoreInMemory._config;
  }

  set(key: string, value: any) {
    this.config.set(key, value);
  }

  get<T>(key: string, defaultValue?: T | any) {
    return this.config.get(key) || defaultValue;
  }

  clear() {
    this.config.clear();
  }
}
